45433043503 has 4 divisors (see below), whose sum is σ = 45503922528. Its totient is φ = 45362164480.

The previous prime is 45433043431. The next prime is 45433043521. The reversal of 45433043503 is 30534033454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30534033454 = 2 ⋅15267016727.

It is a cyclic number.

It is not a de Polignac number, because 45433043503 - 2¹³ = 45433035311 is a prime.

It is a super-2 number, since 2×45433043503² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45433043563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35438551 + ... + 35439832.

It is an arithmetic number, because the mean of its divisors is an integer number (11375980632).

Almost surely, 2^45433043503 is an apocalyptic number.

45433043503 is a deficient number, since it is larger than the sum of its proper divisors (70879025).

45433043503 is an equidigital number, since it uses as much as digits as its factorization.

45433043503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70879024.

The product of its (nonzero) digits is 129600, while the sum is 34.

Adding to 45433043503 its reverse (30534033454), we get a palindrome (75967076957).

The spelling of 45433043503 in words is "forty-five billion, four hundred thirty-three million, forty-three thousand, five hundred three".